Aqua Wing Arena is an indoor arena in Nagano, Japan. The last venue to be completed for the 1998 Winter Olympics in October 1997, it hosted the ice hockey events. The arena was converted into an aquatics centre in 1999.
The roof is retractable. The arena sat 6,000 during the Olympics and seats 2,000 currently.
Coordinates: 36°39′38″N 138°13′59″E / 36.66056°N 138.23306°E